Heat Advisory — Clay, AR, Greene, AR, Craighead, AR, Poinsett, AR, Mississippi, AR, Cross, AR, Crittenden, AR, St. Francis, AR, Lee, AR, Phillips, AR, Dunklin, MO, Pemiscot, MO, DeSoto, MS, Marshall, MS, Benton, MS, Tippah, MS, Alcorn, MS, Tishomingo, MS, Tunica, MS, Tate, MS, Prentiss, MS, Coahoma, MS, Quitman, MS, Panola, MS, Lafayette, MS, Union, MS, Pontotoc, MS, Lee, MS, Itawamba, MS, Tallahatchie, MS, Yalobusha, MS, Calhoun, MS, Chickasaw, MS, Monroe, MS, Lake, TN, Obion, TN, Weakley, TN, Henry, TN, Dyer, TN, Gibson, TN, Carroll, TN, Benton, TN, Lauderdale, TN, Tipton, TN, Haywood, TN, Crockett, TN, Madison, TN, Chester, TN, Henderson, TN, Decatur, TN, Shelby, TN, Fayette, TN, Hardeman, TN, McNairy, TN, Hardin, TN 8:00 PM

Weakley County, West Tennessee, Tennessee, United States

Last updated: 2:00 AM CDT  ·  Refresh
26°C
Feels like 28°
Clear
▲ 38°  /  ▼ 23°
Wind
4 mph SSE
Humidity
73%
Dew Point
22°
Pressure
29.57 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
0%
Sunrise
6:27 AM
Sunset
7:21 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Weakley County is currently clear at 26°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1606 J/kg) — isolated convective development possible. Sunrise: 6:27AM · Sunset: 7:21PM.

Alerts

Heat Advisory
Clay, AR, Greene, AR, Craighead, AR, Poinsett, AR, Mississippi, AR, Cross, AR, Crittenden, AR, St. Francis, AR, Lee, AR, Phillips, AR, Dunklin, MO, Pemiscot, MO, DeSoto, MS, Marshall, MS, Benton, MS, Tippah, MS, Alcorn, MS, Tishomingo, MS, Tunica, MS, Tate, MS, Prentiss, MS, Coahoma, MS, Quitman, MS, Panola, MS, Lafayette, MS, Union, MS, Pontotoc, MS, Lee, MS, Itawamba, MS, Tallahatchie, MS, Yalobusha, MS, Calhoun, MS, Chickasaw, MS, Monroe, MS, Lake, TN, Obion, TN, Weakley, TN, Henry, TN, Dyer, TN, Gibson, TN, Carroll, TN, Benton, TN, Lauderdale, TN, Tipton, TN, Haywood, TN, Crockett, TN, Madison, TN, Chester, TN, Henderson, TN, Decatur, TN, Shelby, TN, Fayette, TN, Hardeman, TN, McNairy, TN, Hardin, TN
Expires 8:00 PM
42 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
26°
11%
3 AM
25°
3%
4 AM
24°
3%
5 AM
23°
3%
6 AM
23°
3%
7 AM
22°
3%
8 AM
25°
3%
9 AM
29°
3%
10 AM
31°
3%
11 AM
33°
3%
12 PM
34°
3%
1 PM
37°
3%
2 PM
37°
3%
3 PM
37°
3%
4 PM
37°
3%
5 PM
37°
3%
6 PM
36°
3%
7 PM
35°
3%
8 PM
34°
3%
9 PM
30°
3%
10 PM
29°
3%
11 PM
29°
3%
12 AM
28°
3%
1 AM
27°
3%
7-Day Forecast
Today
38° 23°
Clear.
Thu
41° 23°
Mostly Clear.
Fri
42° 23°
Clear.
Sat
39° 22°
Clear with a 64% chance of rain.
Sun
41° 20°
Rain, 21% chance.
Mon
41° 21°
Clear.
Tue
40° 21°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 26° Clear 11% 4 mph SSE 73%
3 AM 25° Clear 3% 4 mph S 72%
4 AM 24° Clear 3% 4 mph S 74%
5 AM 23° Clear 3% 4 mph SSE 74%
6 AM 23° Clear 3% 4 mph SSE 75%
7 AM 22° Clear 3% 4 mph SSE 76%
8 AM 25° Clear 3% 5 mph S 69%
9 AM 29° Clear 3% 6 mph SSW 61%
10 AM 31° Clear 3% 6 mph SSW 54%
11 AM 33° Clear 3% 6 mph SSW 49%
12 PM 34° Clear 3% 5 mph SSW 44%
1 PM 37° Mostly Clear 3% 5 mph SSW 40%
2 PM 37° Mostly Clear 3% 5 mph SSW 39%
3 PM 37° Mostly Clear 3% 5 mph SSW 38%
4 PM 37° Mostly Clear 3% 6 mph SSW 38%
5 PM 37° Mostly Clear 3% 5 mph S 41%
6 PM 36° Clear 3% 4 mph S 44%
7 PM 35° Clear 3% 4 mph S 48%
8 PM 34° Clear 3% 5 mph SSE 50%
9 PM 30° Clear 3% 5 mph SSE 53%
10 PM 29° Clear 3% 6 mph SSE 55%
11 PM 29° Clear 3% 6 mph SSE 57%
12 AM 28° Clear 3% 6 mph SSE 58%
1 AM 27° Clear 3% 6 mph SSE 60%
15-Day Forecast
Today
9/2
Clear
11%
23°
38°
Thu
9/3
Mostly Clear
3%
23°
41°
Fri
9/4
Clear
7%
23°
42°
Sat
9/5
Clear
64%
22°
39°
Sun
9/6
Rain
21%
20°
41°
Mon
9/7
Clear
17%
21°
41°
Tue
9/8
Clear
17%
21°
40°
Wed
9/9
Clear
43%
22°
41°
Thu
9/10
Rain
68%
21°
39°
Fri
9/11
Drizzle
51%
19°
38°
Sat
9/12
Drizzle
60%
20°
37°
Sun
9/13
Drizzle
60%
21°
38°
Mon
9/14
Drizzle
60%
20°
37°
Tue
9/15
Drizzle
60%
20°
36°
Wed
9/16
Drizzle
60%
19°
35°
42
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
42 AQI 7.6 µg/m³
O3
Ground-level ozone
35 AQI 39 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 42 Good 35 42
Thu 52 Moderate 42 52
Fri 54 Moderate 40 54
About the Air Quality Index
0–50 Good
51–100 Moderate
101–150 Unhealthy for Sensitive Groups
151–200 Unhealthy
201–300 Very Unhealthy
301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

1000850700500400300250200150100 -40-30-20-10010203040 0.41247101624 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Wed Sep 2, 05:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE548 J/kg
MLCAPE881 J/kg
MUCAPE1692 J/kg
SBCIN-515 J/kg
MLCIN-295 J/kg
Lifted Index-1.6
Kinematics
0–6 km Shear4 kt
0–1 km Shear10 kt
Eff. Shear4 kt
0–1 km SRH20
0–3 km SRH17
Eff. SRH7
Storm Motion196° @ 21 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index26.8
Thermo & Levels
PWAT1.55 in
0–3 km LR4.3 °C/km
700–500 LR6.6 °C/km
Total Totals46.8
LCL942 hPa
LFC597 hPa
EL221 hPa
Freezing Lvl15,879 ft